2020964401 has 4 divisors (see below), whose sum is σ = 2029016304. Its totient is φ = 2012912500.

The previous prime is 2020964389. The next prime is 2020964417. The reversal of 2020964401 is 1044690202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1044690202 = 2 ⋅522345101.

It is a cyclic number.

It is not a de Polignac number, because 2020964401 - 2⁷ = 2020964273 is a prime.

It is a super-2 number, since 2×2020964401² = 8168594220218577602, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2020964401.

It is not an unprimeable number, because it can be changed into a prime (2020964801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4025575 + ... + 4026076.

It is an arithmetic number, because the mean of its divisors is an integer number (507254076).

Almost surely, 2^2020964401 is an apocalyptic number.

It is an amenable number.

2020964401 is a deficient number, since it is larger than the sum of its proper divisors (8051903).

2020964401 is an equidigital number, since it uses as much as digits as its factorization.

2020964401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8051902.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2020964401 is about 44955.1376485491. The cubic root of 2020964401 is about 1264.3080054515.

The spelling of 2020964401 in words is "two billion, twenty million, nine hundred sixty-four thousand, four hundred one".